coldstealer | 1fd2625f418014cdb9bb1bac15eecfa1b05ad9a3000385c7a3daf3a6b1f2f650

Analysis

max time kernel
39s
max time network
43s
platform
windows7_x64
resource
win7-20220414-en
submitted
05-07-2022 12:42

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General

Target

1fd2625f418014cdb9bb1bac15eecfa1b05ad9a3000385c7a3daf3a6b1f2f650.exe
Size

169KB
MD5

485edc4695212c4e97cf2e841661151c
SHA1

8d78e5b67eea3014f1a3530e68e7c1c21750990e
SHA256

1fd2625f418014cdb9bb1bac15eecfa1b05ad9a3000385c7a3daf3a6b1f2f650
SHA512

e5d520366b20bd57b1bd90abcc8e243e4a4d3f0e108c316da7ed0d6f715cc293971e616c479da5d29f09976de8f950ab8072e8fa0feaf848f2727150a86f141c

Score

10^/10

coldstealer 18 discovery spyware stealer

Malware Config

Extracted

Family

coldstealer

Botnet

http://realmoneycreate.xyz/

Signatures

Cold Stealer
An info stealer written in C#, first seen in Feb 2022.
stealer coldstealer
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

1fd2625f418014cdb9bb1bac15eecfa1b05ad9a3000385c7a3daf3a6b1f2f650.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	1fd2625f418014cdb9bb1bac15eecfa1b05ad9a3000385c7a3daf3a6b1f2f650.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	1fd2625f418014cdb9bb1bac15eecfa1b05ad9a3000385c7a3daf3a6b1f2f650.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

1fd2625f418014cdb9bb1bac15eecfa1b05ad9a3000385c7a3daf3a6b1f2f650.exe

pid process

1880 1fd2625f418014cdb9bb1bac15eecfa1b05ad9a3000385c7a3daf3a6b1f2f650.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1fd2625f418014cdb9bb1bac15eecfa1b05ad9a3000385c7a3daf3a6b1f2f650.exe

description pid process

Token: SeDebugPrivilege 1880 1fd2625f418014cdb9bb1bac15eecfa1b05ad9a3000385c7a3daf3a6b1f2f650.exe

pid	process
1880	1fd2625f418014cdb9bb1bac15eecfa1b05ad9a3000385c7a3daf3a6b1f2f650.exe

description	pid	process
Token: SeDebugPrivilege	1880	1fd2625f418014cdb9bb1bac15eecfa1b05ad9a3000385c7a3daf3a6b1f2f650.exe

C:\Users\Admin\AppData\Local\Temp\1fd2625f418014cdb9bb1bac15eecfa1b05ad9a3000385c7a3daf3a6b1f2f650.exe
"C:\Users\Admin\AppData\Local\Temp\1fd2625f418014cdb9bb1bac15eecfa1b05ad9a3000385c7a3daf3a6b1f2f650.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1880

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/1880-54-0x0000000000B90000-0x0000000000BC2000-memory.dmp

Filesize
200KB

Download
memory/1880-55-0x0000000000130000-0x0000000000164000-memory.dmp

Filesize
208KB

Download